Merge branch 'master' into template_get_node

.gitignore

@@ -16,3 +16,159 @@ bin
 *.creator.user
 *.files
 *.includes
+
+# Gprof output
+gmon.out
+
+# Vim temp files
+*.swo
+*.swp
+
+# Qt project files
+*.config
+*.creator
+*.creator.*
+*.files
+*.includes
+*.cflags
+*.cxxflags
+
+# Eclipse CDT files
+.cproject
+.settings/
+
+# Geany/geany-plugins files
+*.geany
+.geanyprj
+
+# Misc
+.DS_Store
+logs/
+
+# for projects that use SCons for building: http://http://www.scons.org/
+.sconf_temp
+.sconsign.dblite
+*.pyc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.opendb
+*.VC.VC.opendb
+enc_temp_folder/
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# CodeLite project files
+*.project
+*.workspace
+.codelite/
+
+# Windows Azure Build Output
+csx/
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+__pycache__/
+
+# KDE
+.directory
+
+#Kdevelop project files
+*.kdev4
+
+# xCode
+xcuserdata
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# =========================
+# Windows detritus
+# =========================
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+logo.h
+*.autosave
+
+# https://github.com/github/gitignore/blob/master/Global/Tags.gitignore
+# Ignore tags created by etags, ctags, gtags (GNU global) and cscope
+TAGS
+!TAGS/
+tags
+*.tags
+!tags/
+gtags.files
+GTAGS
+GRTAGS
+GPATH
+cscope.files
+cscope.out
+cscope.in.out
+cscope.po.out
+godot.creator.*
+
+# Visual Studio 2017 and Visual Studio Code workspace folder
+/.vs
+/.vscode
+
+# Visual Studio Code workspace file
+*.code-workspace
+
+# Scons progress indicator
+.scons_node_count
+
+# ccls cache (https://github.com/MaskRay/ccls)
+.ccls-cache/
+
+# compile commands (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
+compile_commands.json

binding_generator.py

@@ -52,11 +52,11 @@ def is_reference_type(t):
             return True
     return False
 
-def make_gdnative_type(t):
+def make_gdnative_type(t, ref_allowed):
     if is_enum(t):
         return remove_enum_prefix(t) + " "
     elif is_class_type(t):
-        if is_reference_type(t):
+        if is_reference_type(t) and ref_allowed:
             return "Ref<" + strip_name(t) + "> "
         else:
             return strip_name(t) + " *"
@@ -89,8 +89,10 @@ def generate_class_header(used_classes, c, use_template_get_node):
     # so don't include it here because it's not needed
     if class_name != "Object" and class_name != "Reference":
         source.append("#include <core/Ref.hpp>")
+        ref_allowed = True
     else:
         source.append("#include <core/TagDB.hpp>")
+        ref_allowed = False
 
 
     included = []
@@ -215,7 +217,7 @@ def generate_class_header(used_classes, c, use_template_get_node):
 
         # TODO decide what to do about virtual methods
         # method_signature += "virtual " if method["is_virtual"] else ""
-        method_signature += make_gdnative_type(method["return_type"])
+        method_signature += make_gdnative_type(method["return_type"], ref_allowed)
         method_name = escape_cpp(method["name"])
         method_signature +=  method_name + "("
 
@@ -224,7 +226,7 @@ def generate_class_header(used_classes, c, use_template_get_node):
         method_arguments = ""
 
         for i, argument in enumerate(method["arguments"]):
-            method_signature += "const " + make_gdnative_type(argument["type"])
+            method_signature += "const " + make_gdnative_type(argument["type"], ref_allowed)
             argument_name = escape_cpp(argument["name"])
             method_signature += argument_name
             method_arguments += argument_name
@@ -325,6 +327,9 @@ def generate_class_header(used_classes, c, use_template_get_node):
 
 def generate_class_implementation(icalls, used_classes, c, use_template_get_node):
     class_name = strip_name(c["name"])
+
+    ref_allowed = class_name != "Object" and class_name != "Reference"
+
     source = []
     source.append("#include \"" + class_name + ".hpp\"")
     source.append("")
@@ -398,12 +403,11 @@ def generate_class_implementation(icalls, used_classes, c, use_template_get_node
             correct_method_name(class_name, method)
         method_signature = ""
 
-
-        method_signature += make_gdnative_type(method["return_type"])
+        method_signature += make_gdnative_type(method["return_type"], ref_allowed)
         method_signature += strip_name(c["name"]) + "::" + escape_cpp(method["name"]) + "("
 
         for i, argument in enumerate(method["arguments"]):
-            method_signature += "const " + make_gdnative_type(argument["type"])
+            method_signature += "const " + make_gdnative_type(argument["type"], ref_allowed)
             method_signature += escape_cpp(argument["name"])
 
             if i != len(method["arguments"]) - 1:
@@ -427,12 +431,13 @@ def generate_class_implementation(icalls, used_classes, c, use_template_get_node
             continue
 
         return_statement = ""
+        return_type_is_ref = is_reference_type(method["return_type"]) and ref_allowed
 
         if method["return_type"] != "void":
             if is_class_type(method["return_type"]):
                 if is_enum(method["return_type"]):
                     return_statement += "return (" + remove_enum_prefix(method["return_type"]) + ") "
-                elif is_reference_type(method["return_type"]):
+                elif return_type_is_ref:
                     return_statement += "return Ref<" + strip_name(method["return_type"]) + ">::__internal_constructor(";
                 else:
                     return_statement += "return " + ("(" + strip_name(method["return_type"]) + " *) " if is_class_type(method["return_type"]) else "")
@@ -507,7 +512,7 @@ def generate_class_implementation(icalls, used_classes, c, use_template_get_node
             if method["return_type"] != "void":
                 cast = ""
                 if is_class_type(method["return_type"]):
-                    if is_reference_type(method["return_type"]):
+                    if return_type_is_ref:
                         cast += "Ref<" + strip_name(method["return_type"]) + ">::__internal_constructor(__result);"
                     else:
                         cast += "(" + strip_name(method["return_type"]) + " *) " + strip_name(method["return_type"] + "::___get_from_variant(") + "__result);"
@@ -516,7 +521,6 @@ def generate_class_implementation(icalls, used_classes, c, use_template_get_node
                 source.append("\treturn " + cast)
 
 
-
         else:
 
             args = []
@@ -534,11 +538,15 @@ def generate_class_implementation(icalls, used_classes, c, use_template_get_node
             return_statement += icall_name + "(___mb.mb_" + method["name"] + ", (const Object *) " + core_object_name
 
             for arg in method["arguments"]:
-                return_statement += ", " + escape_cpp(arg["name"]) + (".ptr()" if is_reference_type(arg["type"]) else "")
+                arg_is_ref = is_reference_type(arg["type"]) and ref_allowed
+                return_statement += ", " + escape_cpp(arg["name"]) + (".ptr()" if arg_is_ref else "")
 
             return_statement += ")"
 
-            source.append("\t" + return_statement + (")" if is_reference_type(method["return_type"]) else "") + ";")
+            if return_type_is_ref:
+                return_statement += ")"
+
+            source.append("\t" + return_statement + ";")
 
         source.append("}")
         source.append("")
@@ -740,7 +748,6 @@ def get_icall_name(sig):
 
 
 
-
 def get_used_classes(c, use_template_get_node):
     classes = []
     for method in c["methods"]:
@@ -758,9 +765,6 @@ def get_used_classes(c, use_template_get_node):
 
 
 
-
-
-
 def strip_name(name):
     if len(name) == 0:
         return name

include/core/Defs.hpp

@@ -62,8 +62,10 @@ enum class Error {
 #include <GodotGlobal.hpp>
 
 // alloca() is non-standard. When using MSVC, it's in malloc.h.
-#if defined(__linux__) || defined(__APPLE__) || defined(__MINGW32__)
+#if defined(__linux__) || defined(__APPLE__)
 #include <alloca.h>
+#else
+#include <malloc.h>
 #endif
 
 typedef float real_t;

include/core/String.hpp

@@ -29,6 +29,9 @@ public:
 class String {
 	godot_string _godot_string;
 
+	String(godot_string contents) :
+			_godot_string(contents) {}
+
 public:
 	String();
 	String(const char *contents);

include/core/Vector2.hpp

@@ -178,6 +178,13 @@ struct Vector2 {
 
 	Vector2 cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_t) const;
 
+	Vector2 move_toward(const Vector2 &p_to, const real_t p_delta) const {
+		Vector2 v = *this;
+		Vector2 vd = p_to - v;
+		real_t len = vd.length();
+		return len <= p_delta || len < CMP_EPSILON ? p_to : v + vd / len * p_delta;
+	}
+
 	inline Vector2 slide(const Vector2 &p_vec) const {
 		return p_vec - *this * this->dot(p_vec);
 	}

include/core/Vector3.hpp

@@ -167,6 +167,13 @@ struct Vector3 {
 
 	Vector3 cubic_interpolate(const Vector3 &b, const Vector3 &pre_a, const Vector3 &post_b, const real_t t) const;
 
+	Vector3 move_toward(const Vector3 &p_to, const real_t p_delta) const {
+		Vector3 v = *this;
+		Vector3 vd = p_to - v;
+		real_t len = vd.length();
+		return len <= p_delta || len < CMP_EPSILON ? p_to : v + vd / len * p_delta;
+	}
+
 	Vector3 bounce(const Vector3 &p_normal) const {
 		return -reflect(p_normal);
 	}

src/core/String.cpp

@@ -25,52 +25,31 @@ const char *godot::CharString::get_data() const {
 }
 
 String String::num(double p_num, int p_decimals) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_num_with_decimals(p_num, p_decimals);
-
-	return new_string;
+	return String(godot::api->godot_string_num_with_decimals(p_num, p_decimals));
 }
 
 String String::num_scientific(double p_num) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_num_scientific(p_num);
-
-	return new_string;
+	return String(godot::api->godot_string_num_scientific(p_num));
 }
 
 String String::num_real(double p_num) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_num_real(p_num);
-
-	return new_string;
+	return String(godot::api->godot_string_num_real(p_num));
 }
 
 String String::num_int64(int64_t p_num, int base, bool capitalize_hex) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_num_int64_capitalized(p_num, base, capitalize_hex);
-
-	return new_string;
+	return String(godot::api->godot_string_num_int64_capitalized(p_num, base, capitalize_hex));
 }
 
 String String::chr(godot_char_type p_char) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_chr(p_char);
-
-	return new_string;
+	return String(godot::api->godot_string_chr(p_char));
 }
 
 String String::md5(const uint8_t *p_md5) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_md5(p_md5);
-
-	return new_string;
+	return String(godot::api->godot_string_md5(p_md5));
 }
 
 String String::hex_encode_buffer(const uint8_t *p_buffer, int p_len) {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_hex_encode_buffer(p_buffer, p_len);
-
-	return new_string;
+	return String(godot::api->godot_string_hex_encode_buffer(p_buffer, p_len));
 }
 
 godot::String::String() {
@@ -124,18 +103,16 @@ bool String::operator!=(const String &s) const {
 }
 
 String String::operator+(const String &s) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_operator_plus(&_godot_string, &s._godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_operator_plus(&_godot_string, &s._godot_string));
 }
 
 void String::operator+=(const String &s) {
-	_godot_string = godot::api->godot_string_operator_plus(&_godot_string, &s._godot_string);
+	*this = String(godot::api->godot_string_operator_plus(&_godot_string, &s._godot_string));
 }
 
 void String::operator+=(const wchar_t c) {
-	// @Todo
+	String _to_be_added = String(c);
+	*this = String(godot::api->godot_string_operator_plus(&_godot_string, &_to_be_added._godot_string));
 }
 
 bool String::operator<(const String &s) const {
@@ -223,24 +200,15 @@ PoolStringArray String::bigrams() const {
 }
 
 String String::c_escape() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_c_escape(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_c_escape(&_godot_string));
 }
 
 String String::c_unescape() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_c_unescape(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_c_unescape(&_godot_string));
 }
 
 String String::capitalize() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_capitalize(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_capitalize(&_godot_string));
 }
 
 bool String::empty() const {
@@ -268,41 +236,31 @@ int String::findn(String p_what, int p_from) const {
 }
 
 String String::format(Variant values) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_format(&_godot_string, (godot_variant *)&values);
-
-	return new_string;
+	return String(godot::api->godot_string_format(&_godot_string, (godot_variant *)&values));
 }
 
 String String::format(Variant values, String placeholder) const {
-	String new_string;
 	godot_char_string contents = godot::api->godot_string_utf8(&placeholder._godot_string);
-	new_string._godot_string = godot::api->godot_string_format_with_custom_placeholder(&_godot_string, (godot_variant *)&values, godot::api->godot_char_string_get_data(&contents));
+	String new_string(godot::api->godot_string_format_with_custom_placeholder(&_godot_string, (godot_variant *)&values, godot::api->godot_char_string_get_data(&contents)));
 	godot::api->godot_char_string_destroy(&contents);
 
 	return new_string;
 }
 
 String String::get_base_dir() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_get_base_dir(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_get_base_dir(&_godot_string));
 }
 
 String String::get_basename() const {
-	godot_string new_string = godot::api->godot_string_get_basename(&_godot_string);
-	return *(String *)&new_string;
+	return String(godot::api->godot_string_get_basename(&_godot_string));
 }
 
 String String::get_extension() const {
-	godot_string new_string = godot::api->godot_string_get_extension(&_godot_string);
-	return *(String *)&new_string;
+	return String(godot::api->godot_string_get_extension(&_godot_string));
 }
 
 String String::get_file() const {
-	godot_string new_string = godot::api->godot_string_get_file(&_godot_string);
-	return *(String *)&new_string;
+	return String(godot::api->godot_string_get_file(&_godot_string));
 }
 
 int String::hash() const {
@@ -314,10 +272,7 @@ int String::hex_to_int() const {
 }
 
 String String::insert(int position, String what) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_insert(&_godot_string, position, what._godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_insert(&_godot_string, position, what._godot_string));
 }
 
 bool String::is_abs_path() const {
@@ -357,17 +312,11 @@ bool String::is_valid_ip_address() const {
 }
 
 String String::json_escape() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_json_escape(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_json_escape(&_godot_string));
 }
 
 String String::left(int position) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_left(&_godot_string, position);
-
-	return new_string;
+	return String(godot::api->godot_string_left(&_godot_string, position));
 }
 
 bool String::match(String expr) const {
@@ -384,10 +333,7 @@ PoolByteArray String::md5_buffer() const {
 }
 
 String String::md5_text() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_md5_text(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_md5_text(&_godot_string));
 }
 
 int String::ord_at(int at) const {
@@ -395,52 +341,31 @@ int String::ord_at(int at) const {
 }
 
 String String::pad_decimals(int digits) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_pad_decimals(&_godot_string, digits);
-
-	return new_string;
+	return String(godot::api->godot_string_pad_decimals(&_godot_string, digits));
 }
 
 String String::pad_zeros(int digits) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_pad_zeros(&_godot_string, digits);
-
-	return new_string;
+	return String(godot::api->godot_string_pad_zeros(&_godot_string, digits));
 }
 
 String String::percent_decode() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_percent_decode(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_percent_decode(&_godot_string));
 }
 
 String String::percent_encode() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_percent_encode(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_percent_encode(&_godot_string));
 }
 
 String String::plus_file(String file) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_plus_file(&_godot_string, &file._godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_plus_file(&_godot_string, &file._godot_string));
 }
 
 String String::replace(String p_key, String p_with) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_replace(&_godot_string, p_key._godot_string, p_with._godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_replace(&_godot_string, p_key._godot_string, p_with._godot_string));
 }
 
 String String::replacen(String what, String forwhat) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_replacen(&_godot_string, what._godot_string, forwhat._godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_replacen(&_godot_string, what._godot_string, forwhat._godot_string));
 }
 
 int String::rfind(String p_what, int p_from) const {
@@ -452,10 +377,7 @@ int String::rfindn(String p_what, int p_from) const {
 }
 
 String String::right(int position) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_right(&_godot_string, position);
-
-	return new_string;
+	return String(godot::api->godot_string_right(&_godot_string, position));
 }
 
 PoolByteArray String::sha256_buffer() const {
@@ -465,10 +387,7 @@ PoolByteArray String::sha256_buffer() const {
 }
 
 String String::sha256_text() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_sha256_text(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_sha256_text(&_godot_string));
 }
 
 float String::similarity(String text) const {
@@ -494,17 +413,11 @@ PoolRealArray String::split_floats(String divisor, bool allow_empty) const {
 }
 
 String String::strip_edges(bool left, bool right) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_strip_edges(&_godot_string, left, right);
-
-	return new_string;
+	return String(godot::api->godot_string_strip_edges(&_godot_string, left, right));
 }
 
 String String::substr(int from, int len) const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_substr(&_godot_string, from, len);
-
-	return new_string;
+	return String(godot::api->godot_string_substr(&_godot_string, from, len));
 }
 
 float String::to_float() const {
@@ -516,31 +429,19 @@ int64_t String::to_int() const {
 }
 
 String String::to_lower() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_to_lower(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_to_lower(&_godot_string));
 }
 
 String String::to_upper() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_to_upper(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_to_upper(&_godot_string));
 }
 
 String String::xml_escape() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_xml_escape(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_xml_escape(&_godot_string));
 }
 
 String String::xml_unescape() const {
-	String new_string;
-	new_string._godot_string = godot::api->godot_string_xml_unescape(&_godot_string);
-
-	return new_string;
+	return String(godot::api->godot_string_xml_unescape(&_godot_string));
 }
 
 signed char String::casecmp_to(String p_str) const {